Inventor
Glenn Albert Shaffer
Inventor
Towanda, PA, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
B23KSoldering or unsoldering17%
B24DTools for grinding, buffing or sharpening17%
C22CAlloys17%
C23CCoating metallic material17%
PatentTitleYear
4,228,214'Flexible bilayered sheet, one layer of which contains abrasive particles in a volatilizable organic binder and the other layer of which contains alloy particles in a volatilizable binder, method for producing same and coating produced by heating same'19803,964,878'Cemented carbide employing a refractory metal binder and process for producing same'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to GTE SYLVANIA INC (1)· patent assignee history
1976–1980Based in Towanda, PA, US· patent location history
1980Patents assigned to GTE PROD CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GTE PROD CORP | 1 | 1980 |
| GTE SYLVANIA INC | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Towanda, Pennsylvania, US | 2 | 1976–1980 |